15697280300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227827}}^1$

素因数の和:227907

約数の個数: 72

約数和(自身を含む): 37375639056

約数和(自身を除く): 21678358756

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5300, 6890, 13780, 17225, 34450, 68900, 227827, 455654, 911308, 1139135, 2278270, 2961751, 4556540, 5695675, 5923502, 11391350, 11847004, 12074831, 14808755, 22782700, 24149662, 29617510, 48299324, 59235020, 60374155, 74043775, 120748310, 148087550, 156972803, 241496620, 296175100, 301870775, 313945606, 603741550, 627891212, 784864015, 1207483100, 1569728030, 3139456060, 3924320075, 7848640150, 15697280300]

約数ペア:

[(1, 15697280300), (2, 7848640150), (4, 3924320075), (5, 3139456060), (10, 1569728030), (13, 1207483100), (20, 784864015), (25, 627891212), (26, 603741550), (50, 313945606), (52, 301870775), (53, 296175100), (65, 241496620), (100, 156972803), (106, 148087550), (130, 120748310), (212, 74043775), (260, 60374155), (265, 59235020), (325, 48299324), (530, 29617510), (650, 24149662), (689, 22782700), (1060, 14808755), (1300, 12074831), (1325, 11847004), (1378, 11391350), (2650, 5923502), (2756, 5695675), (3445, 4556540), (5300, 2961751), (6890, 2278270), (13780, 1139135), (17225, 911308), (34450, 455654), (68900, 227827)]